.electronic_contract{
    min-height: 10rem;
    border-bottom: 1px #ccc solid;
    text-align: center;
    line-height: 10rem;
}
.md-button.block {
    width: 70%;
    margin: 20px auto;
}
.md-button.warning {
    background-color: #ff0a13;
    color: #fff;
}